Portable lifting unit



FIG. 1 is a perspective view of the portable lifting unit to show our new design;

FIG. 2 is a front elevational view of the portable lifting unit depicted in FIG. 1;

FIG. 3 is a bottom view of the portable lifting unit depicted in FIG. 1;

FIG. 4 is a right side elevational view of the portable lifting unit of FIG. 1, the left side elevational view being a mirror image thereof;

FIG. 5 is a back elevational view of the portable lifting unit depicted in FIG. 1 ; and,

FIG. 6 is a top view of the portable lifting unit depicted in FIG. 1.

The hanging lifting bar is shown broken away in FIG. 3 and 6 for convenience of illustration. 

The ornamental design for a portable lifting unit, as shown and described. 